Dense Retrieval for Open-Domain Question Answering

Authors: Miao et al. Year: 2019 ArXiv/Link: https://arxiv.org/abs/1906.04284

Summary

Early work on dense retrieval for QA, establishing concepts for neural retrieval systems.

Key Concepts

• Dense retrieval
• Neural retrieval
• Open-domain QA
• Semantic matching
• Neural ranking

Impact

Pioneered neural dense retrieval for QA tasks

Category

Vector Search & Embeddings

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